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Exam CWAP-402 topic 1 question 44 discussion

Actual exam question from CWNP's CWAP-402
Question #: 44
Topic #: 1
[All CWAP-402 Questions]

You are using the real-time FFT display of a spectrum analyzer.
In what domain does this show the RF energy detected in the swept frequencies?

  • A. Time
  • B. Length
  • C. Phase
  • D. Frequency
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Suggested Answer: C 🗳️

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VladeDivac
2 years, 5 months ago
Option should be D, Frequency. Reason: This type of spectrum analyzers captures RF energy within the time domain and convert the information gathered to the frequency domain. In addition, swept spectograms depict RF energy at particular frequency over the time.
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